diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2016-09-21 17:43:34 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-10-04 13:06:58 +1100 |
| commit | 27ce77df60662fc7bd9cd86e980926e6bc6b54ee (patch) | |
| tree | 886ae2b554cb261e0e995a99583ec0b0978f068d /arch/powerpc/kernel/exceptions-64s.S | |
| parent | 2b9af6e40e477fbfe39777dda9a609ae359d3dd8 (diff) | |
powerpc/64s: Consolidate Instruction Storage 0x400 interrupt
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index c3e1f610cf29..13eb8c7bc051 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -592,6 +592,24 @@ TRAMP_KVM_SKIP(PACA_EXSLB, 0x380) EXC_REAL(instruction_access, 0x400, 0x480) +EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400) +TRAMP_KVM(PACA_EXGEN, 0x400) + +EXC_COMMON_BEGIN(instruction_access_common) + EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) + RECONCILE_IRQ_STATE(r10, r11) + ld r12,_MSR(r1) + ld r3,_NIP(r1) + andis. r4,r12,0x5820 + li r5,0x400 + std r3,_DAR(r1) + std r4,_DSISR(r1) +BEGIN_MMU_FTR_SECTION + b do_hash_page /* Try to handle as hpte fault */ +MMU_FTR_SECTION_ELSE + b handle_page_fault +ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) + EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x500) SET_SCRATCH0(r13) @@ -772,7 +790,6 @@ EXC_REAL_NONE(0x1800, 0x1900) /*** Out of line interrupts support ***/ /* moved from 0x200 */ -TRAMP_KVM(PACA_EXGEN, 0x400) TRAMP_KVM(PACA_EXSLB, 0x480) TRAMP_KVM(PACA_EXGEN, 0x900) TRAMP_KVM_HV(PACA_EXGEN, 0x980) @@ -1040,8 +1057,6 @@ EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception) * come here. */ -EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400) - EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500) SET_SCRATCH0(r13) EXCEPTION_PROLOG_0(PACA_EXSLB) @@ -1152,20 +1167,6 @@ EXC_COMMON_BEGIN(h_data_storage_common) bl unknown_exception b ret_from_except -EXC_COMMON_BEGIN(instruction_access_common) - EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) - RECONCILE_IRQ_STATE(r10, r11) - ld r12,_MSR(r1) - ld r3,_NIP(r1) - andis. r4,r12,0x5820 - li r5,0x400 - std r3,_DAR(r1) - std r4,_DSISR(r1) -BEGIN_MMU_FTR_SECTION - b do_hash_page /* Try to handle as hpte fault */ -MMU_FTR_SECTION_ELSE - b handle_page_fault -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception) |